package com.sann.spring.dao.impl;

import com.sann.spring.dao.IDao;
import org.springframework.stereotype.Repository;

@Repository
public class DaoImpl implements IDao {

    public DaoImpl(){
        System.out.println("DaoImpl无参构造执行");
    }

    @Override
    public void save() {
        System.out.println("执行数据库保存操作......");
    }
}
